868045989 (number)

868045989 is an odd 9-digits composite number following 868045988 and preceding 868045990. In scientific notation, it is written as 8.68045989 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 548239536 positive integers (up to 868045989) that are relatively prime to 868045989.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million forty-five thousand nine hundred eighty-nine

Notation

Scientific notation 8.68045989 × 10^8
Engineering notation 8.68045989 × 10^6

Prime Factorization of 868045989

Prime Factorization 3 × 19 × 15228877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868045989
Product of the distinct prime numbers

The prime factorization of 868045989 is 3 × 19 × 15228877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 62, 20, 839, 236, 8547, 9810, 22879, 11730, 742731, 335077, 488570, 6332996, 10726619, 96349773, 23369605, 721016830, 2840426893, 7296051691

Basic calculations (n = 868045989)

Multiplication

n×y
n×2 1736091978
n×3 2604137967
n×4 3472183956
n×5 4340229945

Division

n÷y
n÷2 434022994.5
n÷3 289348663
n÷3 217011497.25
n÷5 173609197.8

Exponentiation

ny
n2 753503839018988121
n3 6.5407598515653E+26
n4 5.6776803541635E+35
n5 4.9284876582558E+44

Nth Root

y√n
2√n 29462.620199161
3√n 953.92503113707
4√n 171.64678907326
5√n 61.335025043287

Divisors of 868045989

1, 3, 19, 57, 15228877, 45686631, 289348663, 868045989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868045988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868045989 can be divided by 8 positive divisors. The sum of these divisors (counting 868045989) is 1, the average is 0.125.

Base conversion 868045989

Base System Value
2 Binary 110011101111010101010010100101
3 Ternary 2020111101022020110
4 Quaternary 303233111102211
5 Quinary 3234204432424
6 Senary 222045123233
8 Octal 6357252245
10 Decimal 868045989
12 Duodecimal 202859519
16 Hexadecimal 33bd54a5
20 Vigesimal db55ej9
36 Base36 ect8kl

Cryptographic Hash Functions

md5 281d922cededbc709bbedef270dca07b
sha1 102ce7936c42a1aab342e3011039edb6e2ba57a1
sha256 ad9c856b1d2cc54df0dc975f11f7b85bfd58ed8efdc2df9a98c5b5944adfa008
sha512 74c8b022167e38248052569529862da285f8744de4af0a43a9fb0c46fe1fa29ce613e9eb86ee493c146bfb276b1ab31731f479dce429cc602919736b890428a0
ripemd-160 1ca318690932f6007869c22b445f6dbc4ece808f

868045989 as geometric shapes

Circle

Radius = n
Diameter 1736091978
Circumference 5454093804.041
Area 2.3672021251138E+18

Sphere

Radius = n
Volume 2.7397870798097E+27
Surface area 9.468808500455E+18
Circumference 5454093804.041

Square

Length = n
Perimeter 3472183956
Area 753503839018988121
Diagonal 1227602410.4074

Cube

Length = n
Surface area 4521023034113928726
Volume 6.5407598515653E+26
Space diagonal 1503499756.2544

Equilateral Triangle

Length = n
Perimeter 2604137967
Area 3.2627673321977E+17
Altitude 751749878.12719

Triangular Pyramid

Length = n
Surface area 3.2627673321977E+17
Volume 7.708359408591E+25
Height 409200803.46912